. >> another sharply focussed classmate in their circle was pedro's good buddy, christian aguilar. >>through pedro. he was awesome. he was funny and he was nice and we instantly were good friends. >> christian was the soccer player who hit the books. the son of columbian immigrants became the all-american boy. video games, kanye west rap in his ears and plans to become a doctor. >> it sounds as though to understand christian, you have to realize how academically motivated he was. >> oh, yeah. he was very driven. it wasn't like his family was pushing him. it wasn't -- it was just that he wanted to make them proud. >> reporter: these three high-achieving musketeers, christian, erica and pedro, all doubled at prom together and posed for this snapshot in the waning days of high school. >> i mean, did you guys do a limo and the whole thing? >> we did. we all showed up. we took plenty of pictures. you know, it was fun. >> reporter: for a lot of american kids, it was for these three, graduation from high school is one of those big paths crossing in the woods a lot of what are you going to do